Fè rechèch pou: Tit Otè Sijè Seri Nimewo apèl ki kòmanse ak: 10 20 30 50 100 pou chak paj < 10 ribrik presedan yo 10 pwochen ribrik yo > Navige nan ribrik yo # Oil and gas leases. 1 Oil and gas leases -- Alaska. 2 Oil and gas leases -- Alaska -- Arctic National Wildlife Refuge. 2 Oil and gas leases -- Black Sea Region -- Maps. 1 Oil and gas leases -- California. 2 Oil and gas leases -- Caspian Sea Region -- Maps. 1 Oil and gas leases -- Cheyenne River Sioux Tribe of the Cheyenne River Reservation, South Dakota. 1 Oil and gas leases -- Colorado. 3 Oil and gas leases -- Economic aspects -- United States. 2 Oil and gas leases -- Environmental aspects -- Alaska -- National Petroleum Reserve. 1 10 20 30 50 100 pou chak paj < 10 ribrik presedan yo 10 pwochen ribrik yo >